.login-success-bg {
  width: 100vw;
  height: 100vh;
  background: linear-gradient(135deg, #a960cd 0%, #a786d7 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.6s;
  z-index: 9999;
  position: fixed;
  left: 0;
  top: 0;
}
.login-success-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: scaleIn 0.8s;
}
.login-success-svg {
  width: 220px;
  height: 220px;
  margin-bottom: 32px;
  box-shadow: 0 8px 32px rgba(52,152,219,0.18);
  border-radius: 50%;
  background: rgba(255,255,255,0.03);
}
.login-success-text {
  color: #fff;
  font-size: 1.5rem;
  letter-spacing: 2px;
  font-weight: bold;
  text-shadow: 0 2px 8px #222;
  margin-top: 8px;
  animation: fadeIn 1.2s;
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes scaleIn {
  from { transform: scale(0.7);}
  to { transform: scale(1);}
}